Article
Identification of two HEXA mutations causing infantile-onset Tay-Sachs disease in the Persian population.
Journal of human genetics - 1 Sept 2011
Haghighi Alireza, Rezazadeh Jamileh, Shadmehri Azam Ahmadi, Haghighi Amirreza, Kornreich Ruth, Desnick Robert J
Abstract excerpt
The β-hexosaminidase A (HEXA) mutations in the first reported cases of infantile Tay-Sachs disease in the Persian population were identified in two unrelated consanguineous families. The clinical diagnoses of the affected infants were confirmed by their markedly deficient levels of HEXA activity in plasma or peripheral leukocytes. The specific causative mutation in each family was determined by sequencing the...
Topics
- Adult
- Alleles
- Child, Preschool
- Codon
- Codon, Nonsense
- Consanguinity
- DNA Mutational Analysis
- Female
- Genetic Predisposition to Disease
- Humans
- Infant
